diff --git a/src/peers.c b/src/peers.c
index 5371e49..84356e6 100644
--- a/src/peers.c
+++ b/src/peers.c
@@ -1256,9 +1256,6 @@
 	s->req->rto = s->fe->timeout.client;
 	s->req->wto = s->be->timeout.server;
 
-	if (unlikely(b_alloc(&s->req->buf) == NULL))
-		goto out_fail_req_buf; /* no memory */
-
 	if ((s->rep = pool_alloc2(pool2_channel)) == NULL)
 		goto out_fail_rep; /* no memory */
 
@@ -1280,6 +1277,9 @@
 
 	s->rep->flags |= CF_READ_DONTWAIT;
 
+	if (unlikely(b_alloc(&s->req->buf) == NULL))
+		goto out_fail_req_buf; /* no memory */
+
 	if (unlikely(b_alloc(&s->rep->buf) == NULL))
 		goto out_fail_rep_buf; /* no memory */
 
@@ -1300,10 +1300,10 @@
 
 	/* Error unrolling */
  out_fail_rep_buf:
-	pool_free2(pool2_channel, s->rep);
- out_fail_rep:
 	b_free(&s->req->buf);
  out_fail_req_buf:
+	pool_free2(pool2_channel, s->rep);
+ out_fail_rep:
 	pool_free2(pool2_channel, s->req);
  out_fail_req:
 	conn_free(conn);
diff --git a/src/session.c b/src/session.c
index ebe992b..fbeb9cf 100644
--- a/src/session.c
+++ b/src/session.c
@@ -492,11 +492,8 @@
 	s->req->wex = TICK_ETERNITY;
 	s->req->analyse_exp = TICK_ETERNITY;
 
-	if (unlikely(b_alloc(&s->req->buf) == NULL))
-		goto out_free_req; /* no memory */
-
 	if (unlikely((s->rep = pool_alloc2(pool2_channel)) == NULL))
-		goto out_free_req_buf; /* no memory */
+		goto out_free_req; /* no memory */
 
 	channel_init(s->rep);
 	s->rep->prod = &s->si[1];
@@ -515,9 +512,12 @@
 	s->rep->wex = TICK_ETERNITY;
 	s->rep->analyse_exp = TICK_ETERNITY;
 
-	if (unlikely(b_alloc(&s->rep->buf) == NULL))
+	if (unlikely(b_alloc(&s->req->buf) == NULL))
 		goto out_free_rep; /* no memory */
 
+	if (unlikely(b_alloc(&s->rep->buf) == NULL))
+		goto out_free_req_buf; /* no memory */
+
 	txn = &s->txn;
 	/* Those variables will be checked and freed if non-NULL in
 	 * session.c:session_free(). It is important that they are
@@ -566,10 +566,10 @@
 	/* Error unrolling */
  out_free_rep_buf:
 	b_free(&s->rep->buf);
- out_free_rep:
-	pool_free2(pool2_channel, s->rep);
  out_free_req_buf:
 	b_free(&s->req->buf);
+ out_free_rep:
+	pool_free2(pool2_channel, s->rep);
  out_free_req:
 	pool_free2(pool2_channel, s->req);
  out_free_task: